CN107624145A - The water jet device of internal combustion engine and the method for running such water jet device - Google Patents
The water jet device of internal combustion engine and the method for running such water jet device Download PDFInfo
- Publication number
- CN107624145A CN107624145A CN201680026618.2A CN201680026618A CN107624145A CN 107624145 A CN107624145 A CN 107624145A CN 201680026618 A CN201680026618 A CN 201680026618A CN 107624145 A CN107624145 A CN 107624145A
- Authority
- CN
- China
- Prior art keywords
- water
- heating element
- element heater
- combustion engine
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The present invention relates to a kind of water jet device of internal combustion engine (2), the water jet device includes being used for the water tank (5), at least one water ejector (6), delivery element (3) and the first heating element heater (19a) for conveying water for storing water, the delivery element is connected by suction channel (7) and by reflux line (13) with the water tank (5), and first heating element heater is at least partially disposed on the suction channel (7).According to the present invention, first heating element heater (19a) is provided for, and makes to be located at water thawing in the water tank (5) and/or in the suction channel (7), freezing.In addition, according to the present invention, the delivery element (3) is provided for, and the water after the defrosting in the suction channel (7) is back transported in the water tank (5) by the reflux line (13).Another aspect of the present invention is related to a kind of internal combustion engine having according to the water jet device (1) of the present invention and a kind of method for being used to run the water jet device (1).
Description
Technical field
The present invention relates to a kind of water jet device of internal combustion engine and this kind of internal combustion engine.Another aspect of the present invention is related to
A kind of method for running this kind of water jet device.
Background technology
Due to the ever-increasing requirement to reducing CO2 emission, more and more in terms of the fuel consumption in optimization
Combustion engine.No doubt, it is known that internal combustion engine non-optimally run in terms of consumption in the operating point with high capacity because operation by
Pinking is inclined to and high EGT limits.It is spray for reducing pinking tendency and possible measure for reducing EGT
Jetting.Herein, independent water injection system generally be present, to realize that water sprays.Such as by WO 2014/080266A1
Know a kind of water injection system for being used for the internal combustion engine with ERG, in the water injection system, eject water to
In the quality stream of ERG.
The problem of in known water injection system, is that the part of the water guide of water injection system may freeze.In order in temperature
The system is also run in the case of freezing point less than the water used in water injection system, uses heating element heater.This heating unit
Disadvantageously, heat is reduced in the place of very little part near heating element heater.This may cause the part of the icing of water injection system
Non-optimally thaw.Especially when spraying the suction water from the water tank partly to thaw based on required water, it may cause
The contact loss of heating element heater and the water also to freeze.This is referred to as " ice cave effect ".Thus it is possible that being used without enough water
In further injection, this may cause functional infringement of internal combustion engine.
The content of the invention
In contrast, feature, internal combustion engine the water jet device according to the present invention with claim 1 is with this
The advantages of sample：The defrosting of the part of the icing of water jet device can reliably and quickly be carried out.In addition, avoid so-called ice
The significant reduction of cave effect, otherwise this efficiency (or coefficient of effective action) that may cause heating element heater.According to the present invention, this
Realized by the water jet device of internal combustion engine, the water jet device includes being used for water tank, the injection of at least one water for storing water
Device, delivery element and the first heating element heater for conveying water, the delivery element is by suction channel and passes through reflux line
It is connected with water tank, first heating element heater is at least partially disposed on suction channel.According to the present invention, the first heating element heater
It is provided for making to be located at water thawing in water tank and/or in suction channel, freezing, so as to by after the defrosting in suction channel
Water is back transported in water tank by reflux line.By the circulation of the water after defrosting will as caused by heating element heater heat is equably
It is distributed in water tank.Therefore, realize that water jet device is run earlier when temperature is less than the freezing point of water in a manner of faster
The relatively reliable defrosting of the total Body Water of preparation and water tank.It is possible thereby to reduce the requirement to the first heating element heater, this causes
The cost of water jet device is cheap and compact structure.
Dependent claims point out the preferable expansion scheme of the present invention.
In order to promote the defrosting of the water to freeze, it is then preferred that having the second heating element heater, described second adds water jet device
Thermal element is at least partially disposed on reflux line.Second heating element heater is provided for, and is additionally heated by the first heating unit
The water that part thaws.In addition, when the water in reflux line also freezes, the second heating element heater can be connected.Therefore, return duct
Water in road can be frozen by the waste heat of the second heating element heater together with the pyrolysis inputted in the water to have thawed.
In addition, water jet device preferably includes conveyance conduit, delivery element is connected by the conveyance conduit and water ejector
Connect, and the 3rd heating element heater is at least partially disposed on the conveyance conduit.3rd heating element heater can heat to first
Element and/or the second heating element heater element work with promoting.
It is further preferred that water jet device includes the 4th heating element heater, the 4th heating element heater is arranged in water tank.
By setting the 4th heating element heater to realize, the water tank to freeze more quickly thaws.
First heating element heater and/or the second heating element heater and/or the 3rd heating element heater and/or the 4th heating element heater preferably may be used
To be configured to unit.
It is particularly preferred that the first heating element heater and/or the second heating element heater and/or the 3rd heating element heater and/or the 4th plus
Thermal element has the heat exchanger of electrical heating elements and/or hydraulic pressure.Electrical heating elements have the advantages of simple control.In the opposing party
Face, the heat exchanger of hydraulic pressure can be made to be adapted with corresponding space and design requirement, this causes to freeze waterborne optimal
Heat transfer.
The heat exchanger of hydraulic pressure is preferably provided for, using the cooling water of internal combustion engine come the water that freezes of thawing.Therefore, can be with
Recycle the heat being present in due to cooling internal combustion engine in cooling water.
Advantageously, delivery element is provided for, and is run in the non-optimal operating point of delivery element, to produce heat.Work
Make point and can be regarded as non-optimal operating point, on the operating point, a part of quilt of the electrical power in the driving of delivery element
It is converted into heat.
When delivery element is configured to pump, in the case that rotating speed at the optimal operating point of rotating ratio is low, the operation of pump
Be meet it is desired, so as to heat caused by delivery element be passed to it is waterborne.
In addition, delivery element is preferably provided for, so runs, make in the case of water-filling injection is entered during course of defrosting
The water obtained after the defrosting of minimum is left in water tank.Therefore, the defrosting of the remaining water to freeze can be carried out without interruption, even if
It is required that big water emitted dose.
Another aspect of the present invention is related to a kind of internal combustion engine, and the internal combustion engine includes spraying dress according to the water of the present invention
Put.Advantage obtained also retains herein in terms of the water jet device according to the present invention.
Internal combustion engine is especially arranged to run with gasoline and according to Otto principle.Internal combustion engine can be regarded as such internal combustion
Machine, in the internal combustion engine, the burning of gasoline or benzine-air mixture in the external source igniter of spark plug form by entering
OK.Because ignition time point is predefined by external source igniter and sprayed by water and improved exactly in such internal combustion engine
Burning, the anti-of internal combustion engine is realized by circulation of the water by set at least one heating element heater defrosting in water jet device
The feature of failure.
Especially used in the internal combustion engine with direct injector and turbocharger according to the water jet device of the present invention.
In addition, the present invention relates to a kind of method for running water jet device, the water jet device has at least one
Individual water ejector and the delivery element for conveying water, the delivery element is by suction channel and passes through reflux line and water tank
Connection.According to the method according to the invention, thawed by the first heating element heater and be located at freezing in water tank and/or in suction channel
Water.According to the present invention, the water after defrosting in suction channel is back transported to the water of water jet device by reflux line
In case.
Delivery element is preferably run in the non-optimal operating point of delivery element, to produce heat.
Delivery element is so run in the case of preferably entering water-filling injection during course of defrosting so that the defrosting of minimum
Water afterwards is left in water tank.
Brief description of the drawings
Embodiments of the invention are explained referring to the drawings, wherein, identical or function identical part difference
Marked with identical reference.Accompanying drawing is shown：
Fig. 1 has consumingly simplifying for the internal combustion engine of the water jet device according to the first embodiment of the present invention schematic
View,
Fig. 2 according to the schematical view of the simplification of the water jet device of first embodiment,
Fig. 3 according to the schematical view of the simplification of the water jet device of second embodiment,
Fig. 4 according to the schematical view of the simplification of the water jet device of 3rd embodiment, and
Fig. 5 is according to the schematical view of the simplification of the water jet device of fourth embodiment.
Embodiment
The water jet device 1 according to the first embodiment of the present invention of internal combustion engine 2 is explained referring to Fig. 1 and 2.
Internal combustion engine 2 directly sprays operation in particular according to Otto principle and by gasoline.
A part for internal combustion engine 2 and the water jet device 1 according to the present invention is schematically shown in Fig. 1, it is described interior
Combustion engine has multiple cylinders.2 each cylinder of internal combustion engine includes a combustion chamber 20, and piston 21 can backhaul in the combustion chamber
It is dynamic.In addition, 2 each cylinder of internal combustion engine preferably has two inlet valves 25 for being respectively provided with an air intake duct 22, by it is described enter
Valve supplies air to combustion chamber 20.Waste gas is guided by exhaust duct 23.Therefore, the arranging exhaust air door 26 on exhaust duct 23.
In addition, reference 24 marks Fuelinjection nozzle.
In addition, arranging water ejector 6 on each air intake duct 22, the water ejector is sprayed against by control unit 10
Into the air intake duct 22 of internal combustion engine 2.In this embodiment, each cylinder sets two water ejectors 6, and this causes preferably to stock up
Or cause the raising of the maximum sprayable water of each burn cycle.Alternatively, each cylinder can set a water ejector.
The water jet device 1 according to the present invention is illustrated in detail in fig. 2.Water jet device 1 includes being configured to the defeated of pump
Send element 3 and the electric driver 4 for transfer tube.In addition, setting water tank 5, the water tank passes through suction channel 7 and conveying member
Part 3 connects.Conveyance conduit 8 makes delivery element 3 be connected with distributor 9 or pressure accumulating tube, and multiple water ejectors 6 are engaged on described point
On orchestration or pressure accumulating tube.
In order to eject water in the air intake duct 22 of internal combustion engine 2, water is supplied to water by delivery element 3 from water tank 5 and sprayed
In emitter 6.On the other hand, it is preferred that the condensate liquid of the unshowned evaporator of air-conditioning equipment is used, therefore, being sprayed according to the water of the present invention
Device 1 has input channel 11.
To condensate liquid alternatively, or additionally, deionized water can be transported in water tank 5 by filling pipeline 12.
Filter screen can be alternatively set in pipeline 12 is filled.In addition, prefilter 16 is arranged in the first pipeline 7 and fine cleaner 17 is arranged
In conveyance conduit 8, the prefilter and fine cleaner are optionally able to be heated.
If required now by the control unit 10 for the control unit for being preferably configured as internal combustion engine 2 in normal environment temperature
Enter water-filling injection under degree, then aspirate water from water tank 5 by means of delivery element 3.In order to be transferred to desired system pressure in distributor 9
Power, arrangement is in the pressure regulator 15 of dividing plate form in reflux line 13, and the reflux line makes conveyance conduit 8 and water tank 5
Connection.According to the configuration of one of present invention replacement, substitute dividing plate, can be used check-valves as pressure regulator 15.This
Outside, in order to which pressure is adjusted, pressure sensor 14 is arranged in conveyance conduit 8.
But when using water jet device 1 in the case of being less than the freezing point of water of water jet device 1 in temperature, it may lead
Water tank 5 and/or suction channel 7 is caused to freeze.This region of water jet device 1 is probably sensitive, even if internal combustion engine 1 is being run
In, because this region is possibly remote from combustion chamber 22.In order to identify the icing of water tank 5 and/or suction channel 7, such as can make
With temperature sensor or liquid level sensor 18.
In order that the water thawing to freeze, the first heating element heater 19a is arranged in suction channel 7.First heating element heater 19a is set
Put for making the water thawing to freeze in water tank 5 and/or suction channel 7.
In addition, delivery element 3 is provided for, the water after the defrosting in suction channel 7 and/or water tank 5 is passed through into return duct
Road 13 is back transported in water tank 5.
First heating element heater 19a can be structured as the electrical heating elements as resistance and/or be configured to the heat friendship of hydraulic pressure
Parallel operation.Herein, the heat exchanger of hydraulic pressure can be provided for, and make the water thawing to freeze using the cooling water of internal combustion engine 2.
Preparation as early as possible for water jet device 1, make in water tank 5 and/or delivery element 3 suction tube first
The fraction of water in road 7 thaws.Once the water volume is thawed, in the case of water injection is also unactivated, i.e. in water ejector 6
In the case of closing, delivery element 3 is switched on.Then water after defrosting is supplied by reflux line 13 by pressure regulator 15
Should be to water tank 5.
Therefore, the circulation of the water after thawing, thus, it is present in the heat in water and is evenly distributed in water tank 5.By
This, when water tank does not thaw also completely, can continue the deicing to water tank 5.Therefore, water larger in next circulation
Measure available, the water increases in the case of the quantity of cyclic process is increased.This causes the water to freeze quickly
Thaw.
In order to strengthen the effect of heating by circulating, delivery element 3 can be run in non-optimal operating point.Preferably,
Delivery element 3 intentionally can be run in such range of speeds, in the range of speeds, the heat loss of delivery element 3
Improve.It means that efficiency of the delivery element 3 on non-optimal operating point is not maximum.This causes entering for the water of circulation
One step heats, and this makes the defrosting of the water also to freeze become easy.
Require that water sprays by internal combustion engine 2 during the defreezing method of the optimization if based on driving conditions, then initially allow for
One water emitted dose, so as to the also left water to thaw enough in the water tank 5 of part icing.Therefore, can be solved un-interrupted
Jelly process.
If the water emitted dose allowed is not enough for the related injection of burning, i.e., if the water available for injection sprays
Amount is less than the minimum water emitted dose required for burning, then reduces the power of internal combustion engine 2.It can thus be avoided due to reduction
Such as pinking of the problem of caused by water emitted dose when internal combustion engine 2 is run.
Once ensuring, the water after the left defrosting in water tank 5 is sufficiently used for continuing defreezing method, even if injection
Water emitted dose required for internal combustion engine 2, just practically discharge the water emitted dose.
Caused heat is optimally distributed in water tank 5 by the circulation of the water to be thawed by the first heating element heater 19a.Cause
This, by can more quickly carry out freezing in water tank 5 and in suction channel 7 according to the water jet device 1 of the present invention
The defrosting of water.Thus, water jet device 1 is ready earlier.
In order to promote the defrosting of the water to freeze, can have the in addition according to the water jet device 1 (Fig. 3) of second embodiment
Two heating element heater 19b.Second heating element heater 19b is arranged on reflux line 13.Therefore, the water to have thawed can during its circulation
Further to be heated, so as to which more thermal conductivities are entered in water tank 5.
When reflux line 13 completely or partially freezes, the second heating element heater 19b is also likely to be helpful.
Fig. 4 shows the third embodiment of the present invention.The basic distinction of 3rd embodiment and second embodiment is that the 3rd adds
Thermal element 19c is arranged in conveyance conduit 8.Therefore, can be waterborne to after thawing by more heat transfers.Preferably, the 3rd
Heating element heater 19c is arranged on the conveying direction of water before reflux line 13.
Such as from Fig. 5 it will be apparent that water jet device 1 according to the fourth embodiment of the invention has the 4th heating element heater
19d。
4th heating element heater 19d is arranged within water tank 5.It is upper in water tank 5 by setting the 4th heating element heater to make
The water of jelly rapidly thaws.Therefore, water jet device 1 can be ready to earlier.
It is to be noted, that heating element heater 19a, 19b, 19c and 19d may be constructed heating unit.Especially as heating element heater 19a,
When 19b, 19c and 19d are configured to the heat exchanger of hydraulic pressure, it can be carried out to heat transfer waterborne in element loop.
In addition, heating element heater 19a, 19b, 19c and 19d are also used as the heating of heated filter cell 16 and 17
Device.
Claims (14)
1. a kind of water jet device of internal combustion engine (2), it includes：
- be used to store the water tank (5) of water,
- at least one water ejector (6),
- be used to conveying the delivery element (3) of water, the delivery element by suction channel (7) and by reflux line (13) with
Water tank (5) connection, and
- the first heating element heater (19a), first heating element heater are at least partially disposed on the suction channel (7),
- wherein, first heating element heater (19a) is provided for, make be located at the water tank (5) in and/or the suction channel
(7) water thawings in, freezing, also,
- wherein, the delivery element (3) is provided for, and the water after the defrosting in the suction channel (7) is passed through into the backflow
Pipeline (13) is back transported in the water tank (5).
2. device according to claim 1, described device also includes the second heating element heater (19b), second heating unit
Part is at least partially disposed on the reflux line (13).
3. the device according to any one of the preceding claims, described device also includes conveyance conduit (8), the conveying member
Part (3) is connected by the conveyance conduit with the water ejector (6), and the 3rd heating element heater (19c) cloth at least in part
Put on the conveyance conduit.
4. the device according to any one of the preceding claims, described device also includes the 4th heating element heater (19d), described
4th heating element heater is arranged in the water tank (5).
5. the device according to any one of the preceding claims, wherein, first heating element heater (19a) and/or described
There is electricity to add for second heating element heater (19b) and/or the 3rd heating element heater (19c) and/or the 4th heating element heater (19d)
The heat exchanger of thermal element and/or hydraulic pressure.
6. device according to claim 5, wherein, the heat exchanger of the hydraulic pressure is provided for, and uses the internal combustion engine
(2) cooling water is come the water to freeze that thaws.
7. the device according to any one of the preceding claims, wherein, the delivery element (3) is provided for, described
The non-optimal operating point operation of delivery element (3), to produce heat.
8. the device according to any one of the preceding claims, wherein, the delivery element (3) is provided for, described
So run in the case of entering water-filling injection during course of defrosting so that the water after the defrosting of minimum is left in the water tank
(5) in.
9. a kind of internal combustion engine, it includes the water jet device (1) according to any one of the preceding claims.
10. internal combustion engine according to claim 9, the internal combustion engine is arranged to, and is run with gasoline and according to Otto principle.
11. the internal combustion engine according to claim 9 or 10, the internal combustion engine is arranged to, water when reduction, available for injection
Power operation when amount is less than minimum water emitted dose to reduce.
12. one kind is used for the method for running water jet device (1), the water jet device has at least one water ejector (6)
With the delivery element for conveying water, the delivery element is by suction channel (7) and passes through reflux line (13) and water tank (5)
Connection, wherein, thawed and be located in the water tank (5) and/or in the suction channel (7) by the first heating element heater (19a)
The water to freeze, and the water after the defrosting in the suction channel (7) is back transported to institute by the reflux line (13)
State in water tank (5).
13. according to the method for claim 12, wherein, the delivery element (3) is in the non-optimal of the delivery element (3)
Operating point operation, to produce heat.
14. the method according to claim 12 or 13, wherein, the delivery element (3) is entered during the course of defrosting
Water-filling is so run in the case of spraying so that the water after the defrosting of minimum is left in the water tank (5).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015208480.9 | 2015-05-07 | ||
| DE102015208480.9A DE102015208480A1 (en) | 2015-05-07 | 2015-05-07 | Water injection device of an internal combustion engine and method for operating such a water injection device |
| PCT/EP2016/058502 WO2016177557A1 (en) | 2015-05-07 | 2016-04-18 | Water injection device of an internal combustion engine and method for operating such a water injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107624145A true CN107624145A (en) | 2018-01-23 |
| CN107624145B CN107624145B (en) | 2020-05-05 |
Family
ID=55755599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680026618.2A Active CN107624145B (en) | 2015-05-07 | 2016-04-18 | Water injection device for an internal combustion engine and method for operating such a water injection device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3292287B1 (en) |
| CN (1) | CN107624145B (en) |
| DE (1) | DE102015208480A1 (en) |
| WO (1) | WO2016177557A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513221A (en) * | 2018-05-22 | 2019-11-29 | 罗伯特·博世有限公司 | Cooling medium conveying device, cooling medium system and internal combustion engine |
| CN110513222A (en) * | 2018-05-22 | 2019-11-29 | 罗伯特·博世有限公司 | The water injection system with the check-valves that can release cut-off for internal combustion engine |
| CN110566375A (en) * | 2018-06-06 | 2019-12-13 | 罗伯特·博世有限公司 | Water injection device for internal combustion engine and internal combustion engine for motor vehicle |
| CN111140405A (en) * | 2018-11-02 | 2020-05-12 | 罗伯特·博世有限公司 | Water injection device for internal combustion engine |
| CN111173650A (en) * | 2018-11-12 | 2020-05-19 | 罗伯特·博世有限公司 | Injection system for an internal combustion engine, method for operating an injection system |
| CN115217675A (en) * | 2022-03-01 | 2022-10-21 | 广州汽车集团股份有限公司 | Engine water injection system, control method of engine water injection system and automobile |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016218174A1 (en) | 2016-09-21 | 2018-03-22 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle container system for a resource to be treated for biological contamination |
| DE102017206251B3 (en) | 2017-04-11 | 2018-05-17 | Bayerische Motoren Werke Aktiengesellschaft | Water tank device for an internal combustion engine with water injection |
| DE102017212057A1 (en) * | 2017-07-13 | 2019-01-17 | Bayerische Motoren Werke Aktiengesellschaft | Process for the treatment of water in a motor vehicle |
| DE102017215214B4 (en) * | 2017-08-31 | 2024-04-11 | Vitesco Technologies Germany Gmbh | Device for determining a fluid level and a quality of a fluid |
| DE102017216619A1 (en) * | 2017-09-20 | 2019-03-21 | Robert Bosch Gmbh | Water injection device for an internal combustion engine, motor vehicle and method for water injection |
| DE102017216627A1 (en) * | 2017-09-20 | 2019-03-21 | Robert Bosch Gmbh | Water injection device for an internal combustion engine, motor vehicle and method for water injection |
| DE102017218385A1 (en) * | 2017-10-13 | 2019-04-18 | Bayerische Motoren Werke Aktiengesellschaft | Removal device for a liquid operating means of a motor vehicle from a container |
| DE102018200091A1 (en) * | 2018-01-04 | 2019-07-04 | Robert Bosch Gmbh | Water injection device for an internal combustion engine and method for water injection |
| EP3581783A1 (en) * | 2018-06-11 | 2019-12-18 | Robert Bosch GmbH | Water injection device for a combustion engine and method for water injection |
| DE102018210769A1 (en) * | 2018-06-29 | 2020-01-02 | Bayerische Motoren Werke Aktiengesellschaft | Water injection device of a vehicle internal combustion engine |
| DE102018222508A1 (en) | 2018-12-20 | 2020-06-25 | Audi Ag | Method for operating a drive device and corresponding drive device |
| DE102019112565B4 (en) * | 2019-05-14 | 2021-08-19 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle with water injection system |
| DE102019113499A1 (en) * | 2019-05-21 | 2020-11-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method of operating a water injection device and water injection device |
| DE102019214766B4 (en) * | 2019-09-26 | 2021-11-04 | Vitesco Technologies GmbH | Method and device for determining the icing condition of a component of the exhaust tract of a motor vehicle that is not arranged directly in the exhaust gas mass flow |
| DE102020207469A1 (en) | 2020-06-17 | 2021-12-23 | Volkswagen Aktiengesellschaft | Motor vehicle with water injection system and method for operating a motor vehicle with water injection system |
| DE102021100971A1 (en) | 2021-01-19 | 2022-07-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Internal combustion engine, vehicle and method of operating an internal combustion engine |
| DE102021100968A1 (en) | 2021-01-19 | 2022-07-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Internal combustion engine and vehicle with internal combustion engine |
| DE102021100966A1 (en) | 2021-01-19 | 2022-07-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Internal combustion engine, vehicle and method of operating an internal combustion engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100064670A1 (en) * | 2005-06-22 | 2010-03-18 | Eichenauer Heizelemente Gmbh & Co. Kg | Reductant Supply System for a Waste Gas Cleaning Catalyst and a Heating Unit Therefor |
| DE102009014795A1 (en) * | 2009-03-25 | 2010-09-30 | Daimler Ag | Water injection system operating method for internal combustion engine of passenger car, involves introducing water into combustion chamber, and operating water injection system in winter operation mode at cold ambient temperature |
| CN103097679A (en) * | 2010-07-21 | 2013-05-08 | 卡特彼勒公司 | Dosing system having recirculation heating and vacuum draining |
| WO2014080266A1 (en) * | 2012-11-20 | 2014-05-30 | Nostrum Energy Pte. Ltd. | Internally cooled exhaust gas recirculation system for internal combustion engine and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI115992B (en) * | 2002-04-19 | 2005-08-31 | Marioff Corp Oy | Method and apparatus for controlling the spraying apparatus |
-
2015
- 2015-05-07 DE DE102015208480.9A patent/DE102015208480A1/en not_active Withdrawn
-
2016
- 2016-04-18 WO PCT/EP2016/058502 patent/WO2016177557A1/en active Application Filing
- 2016-04-18 CN CN201680026618.2A patent/CN107624145B/en active Active
- 2016-04-18 EP EP16716874.9A patent/EP3292287B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100064670A1 (en) * | 2005-06-22 | 2010-03-18 | Eichenauer Heizelemente Gmbh & Co. Kg | Reductant Supply System for a Waste Gas Cleaning Catalyst and a Heating Unit Therefor |
| DE102009014795A1 (en) * | 2009-03-25 | 2010-09-30 | Daimler Ag | Water injection system operating method for internal combustion engine of passenger car, involves introducing water into combustion chamber, and operating water injection system in winter operation mode at cold ambient temperature |
| CN103097679A (en) * | 2010-07-21 | 2013-05-08 | 卡特彼勒公司 | Dosing system having recirculation heating and vacuum draining |
| WO2014080266A1 (en) * | 2012-11-20 | 2014-05-30 | Nostrum Energy Pte. Ltd. | Internally cooled exhaust gas recirculation system for internal combustion engine and method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513221A (en) * | 2018-05-22 | 2019-11-29 | 罗伯特·博世有限公司 | Cooling medium conveying device, cooling medium system and internal combustion engine |
| CN110513222A (en) * | 2018-05-22 | 2019-11-29 | 罗伯特·博世有限公司 | The water injection system with the check-valves that can release cut-off for internal combustion engine |
| CN110566375A (en) * | 2018-06-06 | 2019-12-13 | 罗伯特·博世有限公司 | Water injection device for internal combustion engine and internal combustion engine for motor vehicle |
| CN111140405A (en) * | 2018-11-02 | 2020-05-12 | 罗伯特·博世有限公司 | Water injection device for internal combustion engine |
| CN111173650A (en) * | 2018-11-12 | 2020-05-19 | 罗伯特·博世有限公司 | Injection system for an internal combustion engine, method for operating an injection system |
| CN115217675A (en) * | 2022-03-01 | 2022-10-21 | 广州汽车集团股份有限公司 | Engine water injection system, control method of engine water injection system and automobile |
| CN115217675B (en) * | 2022-03-01 | 2024-03-08 | 广州汽车集团股份有限公司 | Engine water spraying system, control method of engine water spraying system and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3292287A1 (en) | 2018-03-14 |
| EP3292287B1 (en) | 2021-06-09 |
| DE102015208480A1 (en) | 2016-11-10 |
| CN107624145B (en) | 2020-05-05 |
| WO2016177557A1 (en) | 2016-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107624145A (en) | The water jet device of internal combustion engine and the method for running such water jet device | |
| CN107636293B (en) | Water injection system for an internal combustion engine and method for operating such a water injection system | |
| CN107592897B (en) | Water injection device for internal combustion engine | |
| US10557403B2 (en) | Venturi-based purge vapor supply system for turbulent jet ignition engines | |
| US10378435B2 (en) | Water injection device of an internal combustion engine, and method for operating a water injection device of said type | |
| CN101542091B (en) | Operating method for an internal combustion engine which can be selectively operated by means ofa liquid fuel and a gaseous fuel, and fuel supply system | |
| US10208712B2 (en) | Control system of engine | |
| CN101631945A (en) | Diesel engine | |
| CN108286480A (en) | The sprinkler of internal combustion engine and method for running this sprinkler | |
| RU2016124262A (en) | METHOD FOR CONTROL OF INJECTION FUEL IN INLET CHANNELS (OPTIONS) | |
| CN103717858A (en) | Injection device, internal combustion engine, and method for operating an internal combustion engine | |
| CN103069133B (en) | There is the internal-combustion engine of liquid fuel and vaporized fuel | |
| US8534260B2 (en) | Fuel supply system | |
| CN111108286B (en) | Water injection device for an internal combustion engine, motor vehicle and method for water injection | |
| CN107567539A (en) | The method for the device of injection water and for running this kind of device of internal combustion engine | |
| CN104271926B (en) | For the method operating dual fuel engine | |
| GB2579643A (en) | A heat exchanger for a water injection system, a system, a control system, a method and a vehicle | |
| US10823117B2 (en) | Water injection device for an internal combustion engine and water injection method | |
| JP2009180132A (en) | Heat recovery and utilization system for internal combustion engine | |
| CN103415694A (en) | Fuel injection system comprising high-pressure fuel injection pump | |
| CN107842430A (en) | It is a kind of for the fuel supplier of vehicle, engine system and vehicle | |
| KR20180112514A (en) | Internal combustion engine system and method for operating the same | |
| CN108138642A (en) | Shut down cooling system, cylinder head and for running the method for shutting down cooling system | |
| US9273657B2 (en) | Fuel injection control device for internal combustion engine | |
| KR20180124288A (en) | Water injection system and method for controlling the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |